Merge "Fix delete face button disappear after reenroll" into udc-d1-dev am: 0f63a450a8

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/23768213

Change-Id: I97978a19733bc19904bd7fb72d80955e1f400d3e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/src/com/android/settings/biometrics/face/FaceSettings.java b/src/com/android/settings/biometrics/face/FaceSettings.java
index 54775f8..2e94404 100644
--- a/src/com/android/settings/biometrics/face/FaceSettings.java
+++ b/src/com/android/settings/biometrics/face/FaceSettings.java
@@ -237,6 +237,8 @@
     public void onStart() {
         super.onStart();
         final boolean hasEnrolled = mFaceManager.hasEnrolledTemplates(mUserId);
+        mEnrollButton.setVisible(!hasEnrolled);
+        mRemoveButton.setVisible(hasEnrolled);
 
         // When the user has face id registered but failed enrolling in device lock state,
         // lead users directly to the confirm deletion dialog in Face Unlock settings.